Surname Witsawa (วิศวะ 
, Witsawa ) , in the entire world, is an extremely rare cognomen. Much more frequently, Witsawa is the forename as well as the last name.
Maporn, Sukmueang, Chanpakdee, Khongkaew, Pecharawech, Promduang, Pongsuwan, Phaichitr, Sangsuwan, Lattaponpakorn, Wongtakee, Worachina, Pramuankarn, Jaroennonthasit, Worrachina, Phongsutham, Phungmaneesakul, Thaiyanont, Manokrueng, Uaongkai, Uasiripornrit, Saneha, Seeyom, Phukan, Songsuk, Songkor, Somkane, Promdee, Pungyam, Detnorasing, Thobuddee, Wichian, Mookkamontree, Singporn, Chidthong, Boonanan, Naimsanit, Niamsanit, Sawangkitrungrot, and Pattanakitjanuruk